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  1. Z

    Passenger side blend door actuator location??

    Finally found it online guys...and man is it a bear to get to! Here is the link...good old Sparky had a good write-up.http://www.sparkys-answers.com/2011/03/2004-chevrolet-silverado-changing.html
  2. Z

    Roaring/howing noise at 40mph from front end

    Hey guys. I am fairly new to the z71 tahoe(2004 138K) that I have, but it has always had a roar or howl at about 40mph from the front end. It sounds almost like a truck with big nobby tires going down the road just not nearly that loud. It is really only noticable at 35-45mph and loudest at...
  3. Z

    Passenger side blend door actuator location??

    I have the popular blend door actuator failure on a 2004 z71 tahoe with full auto HVAC. It is the passenger side that failed and I can't seem to locate the actuator that does the temperature control for the passenger side vents. I thought I found it under the hush panel on the passenger side...
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